1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-findSourceURLs.js b/js/src/jit-test/tests/debug/Debugger-findSourceURLs.js
new file mode 100644
index 0000000000..d00ade6325
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-findSourceURLs.js
@@ -0,0 +1,18 @@
+// findSourceURLs should return all URLs compiled in debuggee realms,
+// except when a shrinking GC has occurred.
+
+let g = newGlobal({newCompartment: true});
+let startNumber = gcparam("gcNumber");
+g.evaluate("function foo() {}", { fileName: "foo.js" });
+g.evaluate("function bar() {}", { fileName: "bar.js" });
+g.evaluate("function baz() {}", { fileName: "baz.js" });
+
+let dbg = new Debugger(g);
+let urls = dbg.findSourceURLs();
+
+let endNumber = gcparam("gcNumber");
+if (startNumber == endNumber) {
+  assertEq(urls.includes("foo.js"), true);
+  assertEq(urls.includes("bar.js"), true);
+  assertEq(urls.includes("baz.js"), true);
+}